From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4806D1B85D5 for ; Wed, 25 Sep 2024 07:31:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727249515; cv=none; b=hrpiyiDwJrJ8H2J1kCVv2vTSKqTEmhbW5W8IggTxBv3NzcVs9LsO9E0+9Ed1UDR2DJkB8nBmXSCEp5EobNLAMY+eCQgxrgafRs4q82l+RrBEffK1YbYeKxm1CdWdWJ3qv/LavVVzu+yhSQS8Kqy7x86HpbBODtLwacDYclYhUaE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727249515; c=relaxed/simple; bh=OcL41Y77SFLZrfjdLpw5kFSO6voQ/BL8OaXVYT9oRcw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hv8DpAp3Lts5WZqIbCMjaBxNJ9xSFQxqq+G4PtLkID93AJB1NB+bKwXksYfAqJ9N1crGD2Q/j4qiXPWhe3IRJwqZcYpD1QTolPY41tR1uXN60QE+LDOQhPqvqtw9tu80qbtb5jmbbx4u8jodZ/M7O3UGzuTb6bPTTmE6KKFdj/c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=ceKfZZjj; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ceKfZZjj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1727249512; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=775ElXofw3u85XCdpZxWTDnsgjCZPpsIz/thUyanx1M=; b=ceKfZZjjSAaWIWfnu9yroE46ImbdN51SPx17Ch9mzwvhtn4PijZtsNLiCWSMmi6ZIqa1XM Or0hKEE3dUzcrb8wH/O9neXphWzthqFTD+fK/oK0uGvHiUf/BOTJBoykDhMPNuSFud0nNe jN9+YWXhFcvLI20hpAwQK89jWq5ZSKw= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-657-vqSWCvTdORCaS-yVQPJOkw-1; Wed, 25 Sep 2024 03:31:50 -0400 X-MC-Unique: vqSWCvTdORCaS-yVQPJOkw-1 Received: by mail-wr1-f72.google.com with SMTP id ffacd0b85a97d-374c90d24e3so4495986f8f.0 for ; Wed, 25 Sep 2024 00:31:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727249509; x=1727854309; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :from:references:cc:to:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=775ElXofw3u85XCdpZxWTDnsgjCZPpsIz/thUyanx1M=; b=BhHxn2EVrLbNkiYmUaDyMcb8z1d9quW5SeiOolN7aRZ5McYOF0oSQ+VOV1Z84Lo032 5RdH7cHyLEG5pHWriMF1GsESBVclz4DcJSbKcFaYM7QHv22FvY35H7J2ptOPuxbjfWKi i0Z/GuHxaZva0wHf+GN60b8TIaKNFeEm6TYFNe2845OW76tXXO8qBCPKoxeOVexWjbzM vp4dkXKZpnETCe4FdLjvCTTFZdGDFNfU5Y02DCx/KG9MElkvmWcRxX2w4AoqYrW9yCsY Rn5ZapTTloLQvw7L2+YEWf6DskLZkkoGa8PWP7X+t+ce/sJly6gVcWapGmu/pjXF7Hsm uZyA== X-Forwarded-Encrypted: i=1; AJvYcCXZ9lAVbPsAesXmTi1K5EB8cbE//gW/6seokuA1WOqtgINqps4dxGWTTw1S41uYcGoKPIY=@vger.kernel.org X-Gm-Message-State: AOJu0YyhI2JuUXKyUWRMetibZZBgAJj6BeHhsG3hgw5bu9uQBnllHgcZ CInYQckwiVaNdf80HVBBlNfo/IHSqgGiShCP+EPGxZ9junK6edV4xj0Z3WhRRmAMT/NXyEZoogL EMAR5rpuiRMMpFiIJ24Jf34YPzKBoSuiAu8mHNBrNnNARMqgpaw== X-Received: by 2002:a05:6000:1206:b0:374:c6b8:50b5 with SMTP id ffacd0b85a97d-37cc24690e8mr1624800f8f.17.1727249509403; Wed, 25 Sep 2024 00:31:49 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFmJDTJHxsX9hvmBigbPA1lcDhl5Oa4rKww6Gu4r+PzqF2ZKut90CGn2oQdvi+Bke2h53P8oA== X-Received: by 2002:a05:6000:1206:b0:374:c6b8:50b5 with SMTP id ffacd0b85a97d-37cc24690e8mr1624777f8f.17.1727249508981; Wed, 25 Sep 2024 00:31:48 -0700 (PDT) Received: from [192.168.0.7] (ip-109-42-48-176.web.vodafone.de. [109.42.48.176]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37cbc2c1f80sm3222762f8f.44.2024.09.25.00.31.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 25 Sep 2024 00:31:48 -0700 (PDT) Message-ID: Date: Wed, 25 Sep 2024 09:31:46 +0200 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/3] build qemu with gcc and tsan To: Pierrick Bouvier , qemu-devel@nongnu.org Cc: Wainer dos Santos Moschetta , Richard Henderson , Paolo Bonzini , Ilya Leoshkevich , =?UTF-8?Q?Alex_Benn=C3=A9e?= , David Hildenbrand , =?UTF-8?Q?Marc-Andr=C3=A9_Lureau?= , =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= , kvm@vger.kernel.org, Marcelo Tosatti , =?UTF-8?Q?Daniel_P=2E_Berrang=C3=A9?= , qemu-s390x@nongnu.org, Beraldo Leal References: <20240910174013.1433331-1-pierrick.bouvier@linaro.org> From: Thomas Huth Content-Language: en-US Autocrypt: addr=thuth@redhat.com; keydata= xsFNBFH7eUwBEACzyOXKU+5Pcs6wNpKzrlJwzRl3VGZt95VCdb+FgoU9g11m7FWcOafrVRwU yYkTm9+7zBUc0sW5AuPGR/dp3pSLX/yFWsA/UB4nJsHqgDvDU7BImSeiTrnpMOTXb7Arw2a2 4CflIyFqjCpfDM4MuTmzTjXq4Uov1giGE9X6viNo1pxyEpd7PanlKNnf4PqEQp06X4IgUacW tSGj6Gcns1bCuHV8OPWLkf4hkRnu8hdL6i60Yxz4E6TqlrpxsfYwLXgEeswPHOA6Mn4Cso9O 0lewVYfFfsmokfAVMKWzOl1Sr0KGI5T9CpmRfAiSHpthhHWnECcJFwl72NTi6kUcUzG4se81 O6n9d/kTj7pzTmBdfwuOZ0YUSqcqs0W+l1NcASSYZQaDoD3/SLk+nqVeCBB4OnYOGhgmIHNW 0CwMRO/GK+20alxzk//V9GmIM2ACElbfF8+Uug3pqiHkVnKqM7W9/S1NH2qmxB6zMiJUHlTH gnVeZX0dgH27mzstcF786uPcdEqS0KJuxh2kk5IvUSL3Qn3ZgmgdxBMyCPciD/1cb7/Ahazr 3ThHQXSHXkH/aDXdfLsKVuwDzHLVSkdSnZdt5HHh75/NFHxwaTlydgfHmFFwodK8y/TjyiGZ zg2Kje38xnz8zKn9iesFBCcONXS7txENTzX0z80WKBhK+XSFJwARAQABzR5UaG9tYXMgSHV0 aCA8dGh1dGhAcmVkaGF0LmNvbT7CwXgEEwECACIFAlVgX6oCGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAAoJEC7Z13T+cC21EbIP/ii9cvT2HHGbFRl8HqGT6+7Wkb+XLMqJBMAIGiQK QIP3xk1HPTsLfVG0ao4hy/oYkGNOP8+ubLnZen6Yq3zAFiMhQ44lvgigDYJo3Ve59gfe99KX EbtB+X95ODARkq0McR6OAsPNJ7gpEUzfkQUUJTXRDQXfG/FX303Gvk+YU0spm2tsIKPl6AmV 1CegDljzjycyfJbk418MQmMu2T82kjrkEofUO2a24ed3VGC0/Uz//XCR2ZTo+vBoBUQl41BD eFFtoCSrzo3yPFS+w5fkH9NT8ChdpSlbNS32NhYQhJtr9zjWyFRf0Zk+T/1P7ECn6gTEkp5k ofFIA4MFBc/fXbaDRtBmPB0N9pqTFApIUI4vuFPPO0JDrII9dLwZ6lO9EKiwuVlvr1wwzsgq zJTPBU3qHaUO4d/8G+gD7AL/6T4zi8Jo/GmjBsnYaTzbm94lf0CjXjsOX3seMhaE6WAZOQQG tZHAO1kAPWpaxne+wtgMKthyPLNwelLf+xzGvrIKvLX6QuLoWMnWldu22z2ICVnLQChlR9d6 WW8QFEpo/FK7omuS8KvvopFcOOdlbFMM8Y/8vBgVMSsK6fsYUhruny/PahprPbYGiNIhKqz7 UvgyZVl4pBFjTaz/SbimTk210vIlkDyy1WuS8Zsn0htv4+jQPgo9rqFE4mipJjy/iboDzsFN BFH7eUwBEAC2nzfUeeI8dv0C4qrfCPze6NkryUflEut9WwHhfXCLjtvCjnoGqFelH/PE9NF4 4VPSCdvD1SSmFVzu6T9qWdcwMSaC+e7G/z0/AhBfqTeosAF5XvKQlAb9ZPkdDr7YN0a1XDfa +NgA+JZB4ROyBZFFAwNHT+HCnyzy0v9Sh3BgJJwfpXHH2l3LfncvV8rgFv0bvdr70U+On2XH 5bApOyW1WpIG5KPJlDdzcQTyptOJ1dnEHfwnABEfzI3dNf63rlxsGouX/NFRRRNqkdClQR3K gCwciaXfZ7ir7fF0u1N2UuLsWA8Ei1JrNypk+MRxhbvdQC4tyZCZ8mVDk+QOK6pyK2f4rMf/ WmqxNTtAVmNuZIwnJdjRMMSs4W4w6N/bRvpqtykSqx7VXcgqtv6eqoDZrNuhGbekQA0sAnCJ VPArerAZGArm63o39me/bRUQeQVSxEBmg66yshF9HkcUPGVeC4B0TPwz+HFcVhheo6hoJjLq knFOPLRj+0h+ZL+D0GenyqD3CyuyeTT5dGcNU9qT74bdSr20k/CklvI7S9yoQje8BeQAHtdV cvO8XCLrpGuw9SgOS7OP5oI26a0548M4KldAY+kqX6XVphEw3/6U1KTf7WxW5zYLTtadjISB X9xsRWSU+Yqs3C7oN5TIPSoj9tXMoxZkCIHWvnqGwZ7JhwARAQABwsFfBBgBAgAJBQJR+3lM AhsMAAoJEC7Z13T+cC21hPAQAIsBL9MdGpdEpvXs9CYrBkd6tS9mbaSWj6XBDfA1AEdQkBOn ZH1Qt7HJesk+qNSnLv6+jP4VwqK5AFMrKJ6IjE7jqgzGxtcZnvSjeDGPF1h2CKZQPpTw890k fy18AvgFHkVk2Oylyexw3aOBsXg6ukN44vIFqPoc+YSU0+0QIdYJp/XFsgWxnFIMYwDpxSHS 5fdDxUjsk3UBHZx+IhFjs2siVZi5wnHIqM7eK9abr2cK2weInTBwXwqVWjsXZ4tq5+jQrwDK cvxIcwXdUTLGxc4/Z/VRH1PZSvfQxdxMGmNTGaXVNfdFZjm4fz0mz+OUi6AHC4CZpwnsliGV ODqwX8Y1zic9viSTbKS01ZNp175POyWViUk9qisPZB7ypfSIVSEULrL347qY/hm9ahhqmn17 Ng255syASv3ehvX7iwWDfzXbA0/TVaqwa1YIkec+/8miicV0zMP9siRcYQkyTqSzaTFBBmqD oiT+z+/E59qj/EKfyce3sbC9XLjXv3mHMrq1tKX4G7IJGnS989E/fg6crv6NHae9Ckm7+lSs IQu4bBP2GxiRQ+NV3iV/KU3ebMRzqIC//DCOxzQNFNJAKldPe/bKZMCxEqtVoRkuJtNdp/5a yXFZ6TfE1hGKrDBYAm4vrnZ4CXFSBDllL59cFFOJCkn4Xboj/aVxxJxF30bn In-Reply-To: <20240910174013.1433331-1-pierrick.bouvier@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/09/2024 19.40, Pierrick Bouvier wrote: > While working on a concurrency bug, I gave a try to tsan builds for QEMU. I > noticed it didn't build out of the box with recent gcc, so I fixed compilation. > In more, updated documentation to explain how to build a sanitized glib to avoid > false positives related to glib synchronisation primitives. > > v3 > - rebased on top of master > - previous conversation shifted on why clang does not implement some warnings > - hopefully we can review the content of patches this time > > v2 > - forgot to signoff commits > > Pierrick Bouvier (3): > meson: hide tsan related warnings > target/i386: fix build warning (gcc-12 -fsanitize=thread) > docs/devel: update tsan build documentation > > docs/devel/testing/main.rst | 26 ++++++++++++++++++++++---- > meson.build | 10 +++++++++- > target/i386/kvm/kvm.c | 4 ++-- > 3 files changed, 33 insertions(+), 7 deletions(-) > Series Reviewed-by: Thomas Huth